Q-250
250W Quad Output Power Supply
series
■ Features :
#AC input range selected by switch
#Protections: Short circuit / Overload / Over voltage
#Forced air cooling by built-in DC fan
#100% full load burn-in test
#Fixed switching frequency at 75KHz
#Low cost
#High reliability
#2 years warranty
SPECIFICATION
MODEL
OUTPUT
Q-250B
Q-250C
DC VOLTAGE
+5V
+12V
-12V
-5V
+5V
+15V
-15V
RATED CURRENT
20A
7A
1A
1A
20A
5A
1A
1A
CURRENT RANGE
2 ~ 20A
0.5 ~ 7A
0.5 ~ 1A
0 ~ 1A
2 ~ 20A
0.5 ~ 5A
0.5 ~ 1A
0 ~ 1A
RATED POWER
201W
120mVp-p
120mVp-p
50mVp-p
80mVp-p
150mVp-p
150mVp-p
50mVp-p
RIPPLE & NOISE (max.) Note.2 80mVp-p
195W
VOLTAGE ADJ. RANGE
4.75 ~ 5.5V
VOLTAGE TOLERANCE Note.3 ± 2.0%
-5V
+8, -10%
± 10%
± 6.0%
4.75 ~ 5.5V
± 2.0%
± 10%
± 10%
± 6.0%
LINE REGULATION
± 0.5%
± 1.0%
± 1.0%
± 1.0%
± 0.5%
± 1.0%
± 1.0%
± 1.0%
LOAD REGULATION
± 1.0%
± 6.0%
± 8.0%
± 2.0%
± 1.0%
± 8.0%
± 10%
± 2.0%
SETUP, RISE, HOLD UP TIME 800ms, 50ms, 20ms at full load
INPUT
VOLTAGE RANGE
90 ~ 132VAC / 176 ~ 264VAC Selected by switch
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
73%
AC CURRENT
INRUSH CURRENT (max.)
6A/115VAC
3.5A/230VAC
COLD START 50A
LEAKAGE CURRENT
<2mA / 240VAC
105 ~ 150% rated output power
OVERLOAD
PROTECTION
OVER VOLTAGE
WORKING TEMP.
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
SAFETY &
WITHSTAND VOLTAGE
EMC
ISOLATION RESISTANCE
MTBF
OTHERS
DIMENSION
PACKING
NOTE
248 ~ 370VDC
74%
Protection type : Hiccup mode, recovers automatically after fault condition is removed
+5V: 5.75 ~ 6.75V
Protection type : Hiccup mode, recovers automatically after fault condition is removed
-10 ~ +60℃ (Refer to output load derating curve)
20 ~ 90% RH non-condensing
-20 ~ +85℃, 10 ~ 95% RH
± 0.03%/℃ (0 ~ 50℃)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
UL60950-1 approved
I/P-O/P:3KVAC
I/P-FG:1.5KVAC
O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
219.5K hrs min. MIL-HDBK-217F (25℃)
150*140*86mm (L*W*H)
1.4Kg; 8pcs/11.5Kg/0.97CUFT
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
File Name:Q-250-SPEC 2007-10-25
Q-250
250W Quad Output Power Supply
series
■ Features :
#AC input range selected by switch
#Protections: Short circuit / Overload / Over voltage
#Forced air cooling by built-in DC fan
#100% full load burn-in test
#Fixed switching frequency at 75KHz
#Low cost
#High reliability
#2 years warranty
SPECIFICATION
MODEL
OUTPUT
Q-250D
Q-250F
DC VOLTAGE
+5V
+12V
+24V
-12V
+5V
+15V
+24V
RATED CURRENT
10A
5A
5A
1A
10A
4A
5A
1A
CURRENT RANGE
2 ~ 15A
0.5 ~ 6A
0.5 ~ 5A
0 ~ 1A
2 ~ 15A
0.5 ~ 5A
0.5 ~ 5A
0 ~ 1A
RATED POWER
242W
120mVp-p
240mVp-p
120mVp-p
80mVp-p
150mVp-p
240mVp-p
150mVp-p
RIPPLE & NOISE (max.) Note.2 80mVp-p
245W
VOLTAGE ADJ. RANGE
4.75 ~ 5.5V
VOLTAGE TOLERANCE Note.3 ± 2.0%
-15V
+6, -10%
± 8.0%
± 6.0%
4.75 ~ 5.5V
± 2.0%
+6, -10%
± 8.0%
± 6.0%
LINE REGULATION
± 0.5%
± 1.0%
± 1.0%
± 1.0%
± 0.5%
± 1.0%
± 1.0%
± 1.0%
LOAD REGULATION
± 1.0%
± 5.0%
± 6.0%
± 2.0%
± 1.0%
± 4.0%
± 6.0%
± 2.0%
SETUP, RISE, HOLD UP TIME 800ms, 50ms, 16ms at full load
INPUT
VOLTAGE RANGE
90 ~ 132VAC / 176 ~ 264VAC Selected by switch
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
78%
AC CURRENT
INRUSH CURRENT (max.)
6A/115VAC
3.5A/230VAC
COLD START 50A
LEAKAGE CURRENT
<2mA / 240VAC
105 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
OVERLOAD
PROTECTION
OVER VOLTAGE
WORKING TEMP.
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
SAFETY &
WITHSTAND VOLTAGE
EMC
ISOLATION RESISTANCE
MTBF
OTHERS
DIMENSION
PACKING
NOTE
248 ~ 370VDC
78%
+5V: 5.75 ~ 6.75V
Protection type : Hiccup mode, recovers automatically after fault condition is removed
-10 ~ +60℃ (Refer to output load derating curve)
20 ~ 90% RH non-condensing
-20 ~ +85℃, 10 ~ 95% RH
± 0.03%/℃ (0 ~ 50℃)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
UL60950-1 approved
I/P-O/P:3KVAC I/P-FG:1.5KVAC
O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
219.5K hrs min. MIL-HDBK-217F (25℃)
150*140*86mm (L*W*H)
1.4Kg; 8pcs/11.5Kg/0.97CUFT
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
File Name:Q-250-SPEC 2007-10-25
Q-250
250W Quad Output Power Supply
Mechanical Specification
28
60.5
33
10.5
0
7
110
124
84
20
4
2.6
Terminal Pin No. Assignment
25
ψ
Assignment
Pin No.
AC/L
1
AC/N
2
3
FG
4
DC OUTPUT -V4
9
3-
6
1
12
6
64
2
2-
14
6
3
LED
+V ADJ
15
0
13
8
7
4
8
9
6
8
5
4
96
14
x.
5.5
2.6
ma
ψ
ψ
25
12
15
ψ
Ai
dir r flow
ect
ion
8
9.5
2.6
2-
86
9
0
15
4
8
5
84
ψ
12
5-
4-
Unit:mm
8
Case No. 907C
series
2.6
Assignment
DC OUTPUT V3
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
6
84
Pin No.
5
6
7,8
9
29
.5
27
.5
Block Diagram
230
115
RECTIFIERS
&
FILTER
EMI
FILTER
I/P
POWER
SWITCHING
FG
O.L.P.
RECTIFIERS
&
FILTER
-V4
RECTIFIERS
&
FILTER
V3
RECTIFIERS
&
FILTER
+V2
RECTIFIERS
&
FILTER
+V1
COM
DETECTION
CIRCUIT
PWM
CONTROL
Derating Curve
fosc : 75KHz
O.V.P.
Static Characteristics (D,F)
Ta=25℃
100
100
80
90
80
LOAD(%)
LOAD (%)
60
40
20
-10
0
10
20
30
40
50
AMBIENT TEMPERATURE (℃)
60
(HORIZONTAL)
70
60
50
85
160
90
170
95
175
100
185
105
195
110
205
115
215
120
230
125
245
130
260
132
264
INPUT VOLTAGE (V) 60Hz
File Name:Q-250-SPEC 2007-10-25